| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $10.88 | 11.144% | $12.0925 | $12.09 | $12.10 | $12.10 |
| Purchase #2 | $185.70 | 5.352% | $195.6387 | $195.64 | $195.65 | $195.60 |
| Purchase #3 | $128.98 | 6.196% | $136.9716 | $136.97 | $136.95 | $137.00 |
| Purchase #4 | $193.89 | 13.108% | $219.3051 | $219.31 | $219.30 | $219.30 |
| Purchase #5 | $19.83 | 12.191% | $22.2475 | $22.25 | $22.25 | $22.20 |
| Purchase #6 | $33.64 | 13.115% | $38.0519 | $38.05 | $38.05 | $38.10 |
| Purchase #7 | $108.69 | 6.804% | $116.0853 | $116.09 | $116.10 | $116.10 |
| 7 purchase totals = | $681.61 | $740.3926 | $740.40 | $740.40 | $740.40 | |